65457030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 96283770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 79, 142, 158, 213, 237, 355, 389, 395, 426, 474, 710, 778, 790, 1065, 1167, 1185, 1945, 2130, 2334, 2370, 3890, 5609, 5835, 11218, 11670, 16827, 27619, 28045, 30731, 33654, 55238, 56090, 61462, 82857, 84135, 92193, 138095, 153655, 165714, 168270, 184386, 276190, 307310, 414285, 460965, 828570, 921930, 2181901, 4363802, 6545703, 10909505, 13091406, 21819010, 32728515, 65457030]

約数ペア:

[(1, 65457030), (2, 32728515), (3, 21819010), (5, 13091406), (6, 10909505), (10, 6545703), (15, 4363802), (30, 2181901), (71, 921930), (79, 828570), (142, 460965), (158, 414285), (213, 307310), (237, 276190), (355, 184386), (389, 168270), (395, 165714), (426, 153655), (474, 138095), (710, 92193), (778, 84135), (790, 82857), (1065, 61462), (1167, 56090), (1185, 55238), (1945, 33654), (2130, 30731), (2334, 28045), (2370, 27619), (3890, 16827), (5609, 11670), (5835, 11218)]